Service & support options: Recommended Service - simplify ProLiant solution implementation, maintenance, and management: Support: 3-Year 4-Hour response 24x7 Same Business Day Coverage only; Deployment Service: Installation and Start up only; Enhanced Service - optimize service level to increase IT performance and availability: Support: 3-Year Support Plus 24 only. Refer to the information on "Installation & Start-Up" for service on ProLiant server and Microsoft or Linux O/S per the Customer Description and/or Data Sheet; to be delivered on a scheduled basis 8am-5pm, M-F, excluding HP holidays.3 year Parts, 3 year Labor, 3-year on-site support